Finding the Fourth Proportional to 3,220,494.41, 4,830,234.33 and 2,676,877.70
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Solution
The fourth proportional to 3,220,494.41, 4,830,234.33 and 2,676,877.70 is: 4,014,894.89
Step by Step Solution
- Step 1: Write the proportion equation
3,220,494.41 : 4,830,234.33 = 2,676,877.70 : x - Step 2: Convert to fraction form
3,220,494.41/4,830,234.33 = 2,676,877.70/x - Step 3: Cross multiply
3,220,494.41x = 4,830,234.33 × 2,676,877.70 - Step 4: Simplify right side
3,220,494.41x = 12,929,946,563,751.44 - Step 5: Solve for x
x = 12,929,946,563,751.44/3,220,494.41 - Step 6: Final answer
x = 4,014,894.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.